FEDERAL SIGNAL CORPORATION (FSS): what the price requires
At today's price, FEDERAL SIGNAL CORPORATION (FSS) is priced for +21.1% growth. boothcheck doesn't publish a fair value or a price target; it shows what the price assumes, so you can judge whether that bar is too high.
Generated: 2026-07-14 · Exported: 2026-07-16 · Source: https://boothcheck.com/report/FSS
Headline
| Field | Value |
|---|---|
| Ticker | FSS |
| Company | FEDERAL SIGNAL CORPORATION |
| Current price | $118.37/sh |
| Composition | Environmental Solutions 84% / Safety and Security Systems 16% |
What The Price Requires (Inversion)
The assumption today's price embeds, recovered by inverting the valuation.
| Field | Value |
|---|---|
| Inversion basis | whole-company |
| Operating margin needed | 5.1% |
| Operating margin today | 16.2% |
| Margin compression implied | -11.1pp |
| Implied growth | 21.1% |
| Multiple paid | 22x operating income |
The operating-margin requirement is derived from the framework's value band at year 10, a separately labeled basis from the headline growth/duration solve.
Solve inputs: computed at a 9.5% cost of capital with 4% terminal growth over a 5-year stage; each 1pp of cost of capital moves the implied operating-profit growth ~7.2pp.
How unusual the bet is: within-range
| Reference | Value |
|---|---|
| vs own history | -0.01σ |
| cohort percentile (of 210 peers) | 62 |
| sustained it ~5 years at this level | 36% |
| implied end-window share | 0% |
Valuation X-Ray
The price is justified by relative-multiple and growth-DCF; asset-based/earnings-power land below the price.
How the valuation models price the stock relative to the market price. Price/FV above 1.0 means the market pays more than that lens defends (expensive); at or below 1.0 the lens can defend the price.
| Family | Median price/FV | Models | Reads |
|---|---|---|---|
| Asset | 2.46x | 5 | expensive |
| Earnings | 2.42x | 5 | expensive |
| Relative | 1.16x | 5 | expensive |
| Growth | 0.81x | 3 | justifies |
Families that justify the price: Relative, Growth Families that call it expensive: Asset, Earnings
The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 9.3%); the inversion above states its own rate.
Per-Model Detail (n=18)
| Model | Family | FV | Price/FV | Applicable | Methodology |
|---|---|---|---|---|---|
| DCF Perpetual Growth | Growth | $174.13 | 0.68x | yes | FCF base $0.3B, growth 23% (input: historical growth), terminal g 4.0%, WACC 9.3%, 7yr projection |
| DCF Exit Multiple | Growth | $145.27 | 0.81x | yes | Exit EV/EBITDA: 13.7x / 15.7x / 17.7x (bear / base = today's held flat / bull), 7yr |
| Relative Valuation | Relative | $101.78 | 1.16x | yes | P/E 20x (static sector reference · 2026-04), scenarios: 16.1x / 20.0x / 23.9x (bear / base = reference held flat / bull), EV/EBITDA 13x |
| Simple DDM | Growth | — | — | no | — |
| Two-Stage DDM | Growth | — | — | no | — |
| Simple Excess Return | Asset | $47.59 | 2.49x | yes | BV/sh $23.33, ROE (TTM) 18.9%, ke 9.3% |
| Two-Stage Excess Return | Asset | $67.16 | 1.76x | yes | 5yr excess ROE then converge to ke=9.3% |
| Discounted Future Market Cap | Growth | $136.81 | 0.87x | yes | Rev $2.3B, growth 23% (input: historical growth; tapered), Terminal P/S: 2.5x / 3.1x / 3.7x (bear / base = today's held flat / bull, cap 12x) |
| Peter Lynch Fair Value | Relative | $132.56 | 0.89x | yes | EPS $4.40, growth 30% (input: historical EPS growth), PEG=0.89 (Undervalued) |
| Margin Trajectory | Growth | — | — | no | — |
| Earnings Power Value | Earnings | $31.04 | 3.81x | yes | Normalized EBIT (5y avg op income, one-time charges added back) $0.24B × (1−24%) / WACC 9.3% → EPV (no growth) |
| Residual Income | Asset | $65.99 | 1.79x | yes | BV $23.33 + 5yr PV of (ROE (TTM) 18.9% − Kₑ 9.3%) × BV; BV grows 8.8%/yr |
| Graham Number | Asset | $48.05 | 2.46x | yes | √(22.5 × EPS $4.40 × BVPS $23.33) — Graham's conservative floor |
| EV/EBITDA Relative | Relative | $97.95 | 1.21x | yes | EBITDA $0.46B × sector EV/EBITDA 13.0x |
| FCF Yield | Earnings | $51.70 | 2.29x | yes | FCF $290.6M / Kₑ 9.3% — zero-growth perpetuity |
| SBC-Adj FCF Yield | Earnings | $49.01 | 2.42x | yes | SBC-adj FCF $0.28B (FCF $0.29B − SBC $0.02B) capitalized at Kₑ |
| Ben Graham Formula | Earnings | $141.97 | 0.83x | yes | EPS $4.40 × (8.5 + 2×15.0%) × (4.4 / 5.3%) |
| ROIC-Justified P/B | Asset | $13.70 | 8.64x | yes | BV $23.33 × (ROIC 5.5% / WACC 9.3%) |
| P/Sales Sector | Relative | $57.13 | 2.07x | yes | Revenue $2.34B × sector P/S 1.5x |
| PEG Fair Value | Relative | $165.00 | 0.72x | yes | EPS $4.40 × (PEG 1.5 × growth 25.0% (input: historical EPS growth)) → PE 37.5x |
| Earnings Yield | Earnings | $47.57 | 2.49x | yes | EPS $4.40 / required return 9.3% (Rf 4.3% + ERP 5.0%) |
| Funds From Operations Multiple | Relative | — | — | no | — |
| Clinical Phase NPV | Growth | — | — | no | — |
| Merton | Asset | — | — | no | — |
| V5 Mechanical | — | — | — | no | — |
Solvency
| Field | Value |
|---|---|
| Net debt | $480.2m |
| Net debt / NOPAT (after-tax) | 1.76x |
| Net debt / operating income (pre-tax) | 1.34x |
| Interest coverage | 22.0x |
| Share count CAGR (dilution) | 0.0% |
| Burning cash | no |
Bullet Takeaways
- Federal Signal builds the specialized municipal iron that cities cannot skip: street sweepers, sewer cleaners, and safe-digging vacuum trucks sold under leading U.S. brands like Elgin, with roughly 79% of net sales in the United States and a service-center aftermarket layered on top.
- The single largest risk is demand cyclicality tied to public budgets: management itself notes profitability depends heavily on U.S. governmental and municipal markets and the broader economy, and much municipal work is won through competitive bidding where a lower-cost rival can take the contract.
- Watch the next quarterly print in mid-2026 and the durability of the roughly two-to-eight-month Environmental Solutions backlog: today's price pays about 22 times operating income, which requires the company to grow operating profit near 21% a year for five years, a pace only about a third of comparable fast-growers have sustained that long.
Bull Case
Start with the balance sheet, because it tells you what management thinks of its own order book. Federal Signal carries about $480 million of net debt against $374.9 million of trailing operating income, a little over one turn, and trailing operating profit covers interest roughly 21 times over. That is not a company reaching for leverage to manufacture a growth story. It is a company that generated $290.6 million of free cash flow, holds share count flat rather than issuing stock, and has spent its balance-sheet room buying businesses that slot into what it already sells. The FY2025 10-K lists the acquisitions of New Way Trucks and certain assets of Kinloch Equipment & Supply, both folded straight into the Environmental Solutions segment. When a management team with this much coverage keeps redeploying cash into its core rather than diversifying away from it, that is a statement of confidence in the core.
The core is worth understanding, because it is duller and better than it looks. Federal Signal makes the equipment cities use to keep functioning: street sweepers, sewer and catch-basin cleaners, industrial vacuum loaders, and the safe-digging trucks that excavate around buried utilities without cutting the lines. Under the Elgin brand the company describes selling "a leading U.S. brand of street sweepers", and it backs the iron with "a comprehensive aftermarket offering" delivered through service centers across North America. That aftermarket is the quiet compounder. Every truck sold is years of parts, service, rentals, and training that follow the machine, revenue that does not depend on winning the next new unit. The 10-K puts roughly 79% of net sales in the United States, which in this business is a feature: municipal fleets run on replacement cycles, not fashion cycles, and a sweeper worn out on city streets gets replaced whether or not the economy is booming.
The returns confirm the quality. Federal Signal earns about 18.9% on equity and runs a 16% operating margin on a $2.34 billion revenue base, the profile of a business with real pricing position rather than a commodity fabricator. The Environmental Solutions Group typically carries "an average backlog of approximately two to eight months of shipments", which gives management visibility most industrial suppliers would envy and a cushion when order intake wobbles. The bull thesis does not need heroic assumptions. It needs the replacement cycle to keep turning, the aftermarket annuity to keep compounding, and the acquisition engine to keep bolting on adjacent niches at sensible prices. On the evidence of the cash flow and the coverage, all three are happening at once.
Bear Case
The uncomfortable truth a holder has to sit with is that Federal Signal's demand comes from public budgets, and public budgets are neither generous nor reliable across a cycle. Management states it plainly: profitability "depends heavily on varying conditions in the U.S. governmental and municipal markets, as well as the overall U.S. economy". When cities and states tighten, capital equipment is among the first line items deferred, because a worn sweeper can be nursed through another season in a way a payroll cannot. Layer on the fact that much of this work is competitive: the 10-K notes contracts with municipal and governmental customers "are awarded and renewed through competitive bidding," and that certain competitors "may have lower overall labor or material costs". This is a good business, but it is a bidding business, and pricing power in a bidding business is never as durable as a strong current margin makes it look.
That matters because of what the price is paying. At $118.70 (July 1, 2026) the market values Federal Signal at about 22 times operating income, and backing out the assumptions, that price needs the company to grow operating profit around 21% a year for five straight years. The near-term pace is inside what Federal Signal has recently delivered, so the stretch is not the rate, it is the persistence. Only about a third of comparable fast-growers have sustained that pace over roughly five years. Put the price against the ways you would normally check it and the tension shows: on asset value and on earnings power, the price sits well over twice where those methods land, and even on a sector earnings multiple of 20 times it sits above fair. Only the growth-forward methods reach today's price, and they reach it by extrapolating the recent acceleration outward. If that extrapolation fades, the multiple compresses toward the methods that are already saying expensive, and the stock re-rates down even if the business stays perfectly healthy.
The operational fragilities are the ones that could trigger that fade. Federal Signal builds trucks it does not fully control the inputs for. The 10-K flags that "challenges within global logistics networks, including shortages in trucking and chassis and in labor availability" have already pressured the business and could again. A vacuum truck cannot ship without a chassis, and the chassis comes from someone else's factory on someone else's schedule. Add rising material costs the company may not fully pass through, and the same competitive bidding that constrains price on the way up constrains it again on the way down. None of this makes Federal Signal a broken business. It makes today's price a bet that a cyclical, budget-dependent, chassis-constrained equipment maker will grow at a rate it must sustain far longer than most companies manage, and the balance sheet, clean as it is, does nothing to guarantee that it will.
Valuation
The cleanest way to read Federal Signal's price is as a wager on duration. At $118.70 the market pays about 22 times operating income, and inverting that multiple, the price requires operating profit to grow roughly 21% a year for five years. The rate itself is not the hard part; it sits within what the company has recently delivered on a 16% operating margin and an 18.9% return on equity. The hard part is holding it that long. Only about a third of comparable fast-growers have sustained a pace like this across five years, which is why the priced-in bet reads as demanding rather than reckless: broadly plausible, but leaning on persistence more than on any single year.
The methods used to triangulate the price disagree in a revealing pattern. It is only the forward-growth family that justifies the price, and it does so by crediting the recent acceleration forward. So the premium is specific and locatable: the market is paying for continued growth, not for the assets on the books or the current earnings stream. Note that the sector-multiple lens and the forward re-pricing sit on different bases, one reading trailing earnings against a peer multiple, the other crediting next-period growth, which is exactly why they land on opposite sides of the price.
Solvency does not add downside risk here; it removes it. Net debt of about $480 million is a little over one turn of operating income, interest is covered roughly 21 times, and free cash flow of $290.6 million funds the acquisition program without diluting holders, since share count has held flat. A cyclical business with this coverage can absorb a soft budget year without a financing scare, which is precisely the cushion the growth bet needs to have time to play out. On peers, the caution is that Federal Signal has no clean pure-play comparable in the segment cohorts, which lean on adjacent industrial and truck suppliers rather than direct municipal-equipment rivals, so cohort multiples inform the sector read but should not be mistaken for a like-for-like comp. Finally, the current street mean sits near $145, above the sector-multiple read this framework produces; the difference is the same one the methods flag, the street crediting the forward growth that the trailing lenses structurally cannot, so the gap is a matter of which horizon you weight, not a contradiction in the numbers.
Catalysts
Federal Signal entered the second half of 2026 off a standout first quarter and a raised outlook. First-quarter net sales rose about 35% year over year to $626 million, with operating income up roughly 52%, and management lifted full-year guidance to net sales of $2.57 to $2.66 billion and adjusted EPS of $4.80 to $5.05. Management attributed the raise to improved order intake, integration of recent acquisitions, and progress on margin and throughput initiatives, the same aftermarket-and-acquisition levers the annual filing describes. Because these guidance figures are company-defined adjusted numbers rather than the GAAP earnings used elsewhere in this report, treat them as management's own framing of the trajectory, not as directly comparable to the trailing GAAP figures.
Sentiment has followed the numbers. The current analyst mean price target sits near $145, and the recent tape includes an upgrade to Outperform from Market Perform at CJS Securities. For the next print, expected in mid-2026, the consensus looks for Q2 2026 revenue near $537 million and Q2 2026 adjusted EPS around $1.06. The specific items to watch are order intake and backlog: the Environmental Solutions Group runs on a two-to-eight-month backlog, so a deceleration in orders would show up there before it reaches the income statement, and continued double-digit intake would be the strongest confirmation that the growth the price requires is still arriving.
Peer Cohorts (Per Segment, With Filing Citations)
Environmental Solutions (reported)
- OSK (Oshkosh Corporation)
- (no filing in the citation store)
- ALG (ALAMO GROUP INC.)
- (no filing in the citation store)
- TEX (Terex Corporation)
- (no filing in the citation store)
- ALSN (ALLISON TRANSMISSION HOLDINGS, INC.)
- (no filing in the citation store)
- MOD (MODINE MANUFACTURING CO)
- (no filing in the citation store)
- GNTX (GENTEX CORPORATION)
- (no filing in the citation store)
- DORM (Dorman Products, Inc.)
- (no filing in the citation store)
- ATMU (Atmus Filtration Technologies Inc.)
- (no filing in the citation store)
Safety and Security Systems (reported)
- PCAR (PACCAR Inc)
- (no filing in the citation store)
- CMI (CUMMINS INC)
- (no filing in the citation store)
- AGCO (AGCO CORP /DE)
- (no filing in the citation store)
- OSK (Oshkosh Corporation)
- (no filing in the citation store)
- ALSN (ALLISON TRANSMISSION HOLDINGS, INC.)
- (no filing in the citation store)
Methodology Note
- Priced-in inversion: the valuation is inverted on the current price to recover the operating-income growth, duration, and steady-state margin the price embeds (ROE for financials, FFO growth for REITs).
- Valuation x-ray: the valuation models, grouped into four families (asset, earnings, relative, growth). Each model is expressed as a price/FV ratio (distance from price), not a point fair-value estimate. The spread across families is the disagreement.
- Solvency: net cash/debt, net-debt-to-NOPAT, interest coverage, and share-count CAGR from EDGAR financials (net debt / FFO and fixed-charge coverage for REITs; regulatory-capital framing for financials).
- Peer cohorts: per-segment comparables with deep-linkable SEC filing citations.
Fundamentals sourced from SEC EDGAR filings. Current price from Databento. The priced-in inversion and valuation x-ray are computed by the boothcheck engine; narrative composed by AI from the structured data.
Sources
FY2025 10-K · Q1 2026 earnings release · CJS Securities research note, 2026 · analyst consensus, Q2 2026